Jacques Pills (born René Jacques Ducos; 6 March 1906 – 12 September 1970) was a French singer and actor.

In 1959, Pills was the Monegasque entrant at the Eurovision Song Contest 1959 with the song "Mon ami Pierrot".

The song ended last, in eleventh place and got only one point.

During the 1930s he appeared frequently alongside Georges Tabet.

On 20 September 1952, he married singer Édith Piaf.